Disassemble/assemble K2 clutch

AR27.51-D-0820WE

Disassemble/assemble K2 clutch

18.07.2019

Transmission

722.9 in model 906

1a

Torlon rings

11

Drive shaft

11s

Retaining ring

2d

Thrust bearing

11f

Spring retainer

11t

Disk spring

5

Clutch pack

11k

Piston

105

End disk

5t

Disk spring

11l

Radial bearing

105s

Retaining ring

076

Assembly device

104

Retaining ring groove



Disassemble

Notes on automatic transmission

AH27.19-P-0001-01NKB

1

Remove bearing (11l)

 Check the contact surface and bearing (11l) for swirl marks and damage; replace the bearing (11l) if necessary.

2

Remove Torlon rings (1a)

3

Remove thrust bearing (2d)

 Check thrust faces and radial bearing (arrow) in power output shaft guide for swirl marks and damage; if necessary replace axial bearing (2d) and radial bearing.

 Pay attention to installation position.

4

Remove retaining ring (105s) and end disk (105)

5

Remove clutch pack (5) and disk spring (5t)

 Check disks for scorch marks and wear.

6

Place multidisk clutch (11) in lever press

7

Fit assembly device (076) on spring cup (11f)

 Assembly device

*140589134300

8

Operate lever press and expose retaining ring groove (104)


Stop lever press stoke as soon as accessibility to groove is sufficient.
Excess force can cause damage.

9

Remove retaining ring (11s)

 Pliers

*000589523700

10

Move back lever press

11

Remove assembly device (076) and multidisk clutch (11) from lever press

12

Remove spring cup (11f)

13

Remove disk spring (11t)

14

Remove piston (11k)



Assemble

15

Install piston (11k)

 Replace O-ring.

16

Insert disk spring (11t)

 Insert the disk spring (11t) in such a way that the curvature of the inner circumference points toward the spring cup (11f).

17

Position spring cup (11f)

 Replace seal. The rounded edge of the sealing ring must face outwards.

18

Place multidisk clutch (11) in lever press

19

Fit assembly device (076) on spring cup (11f)

 Assembly device

*140589134300

20

Operate lever press and expose retaining ring groove (104)


Position the spring cup (11f) precisely in order to prevent it from tilting.
Otherwise the transmission components may be damaged.


Stop lever press stoke as soon as accessibility to groove is sufficient.
Excess force can cause damage.

21

Install retaining ring (11s)

 Pliers

*000589523700

22

Move back lever press

23

Remove assembly device (076) and multidisk clutch (11) from lever press

24

Install disk spring (5t) and clutch pack (5)

 Insert the disk spring (5t) in such a way that the curvature of the inner circumference points toward the piston (11k).

25

Install end disk (105) and retaining ring (105s)



Measure

26

Measure and adjust clearance

AR27.51-D-7229WE

27

Insert thrust bearing (2d)

28

Install Torlon rings (1a)

 Replace the Torlon rings (1a).

 Sleeve

*722589011400

29

Install bearing (11l)